Last Updated
：2025/12/07
トリチウム
Hiragana
とりちうむ
Kanji
三重水素
Noun
Japanese Meaning
トリチウムは、水素の放射性同位体の一つで、質量数3の水素原子。記号は T または ³H。 / 主に原子炉や核融合反応などで生成され、弱いβ線を放出する。 / 発光塗料や自己発光式の標識、研究用途などに用いられる放射性物質。
Easy Japanese Meaning
水の中にふくまれる、目に見えないとても小さなつよいちからをもつつぶ
Sense（1）
Synonym of 三重水素 (sanjūsuiso, “tritium”)
（ romanization ）
Quizzes for review
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トリチウム
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Tritium is a radioactive isotope, mainly produced in nuclear fusion reactions.
Tritium is a radioactive isotope, mainly produced in nuclear fusion reactions.
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トリチウムは放射性同位体で、主に核融合反応で生成されます。
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